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班主任好帮手之统计学生成绩

2015-04-26 21:36 316 查看
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>统计学生成绩</title>
</head>

<body>
<?php
$mydb = mysql_connect('localhost', 'root', '1234') or
die("Could not connect to database.");//连接数据库
mysql_query("set names 'utf8'");//输出中文
mysql_select_db("score_db", $mydb);
error_reporting(E_ALL ^ E_NOTICE);

$stuName = array();
$n = 0;
$result = mysql_query("SELECT name FROM student_tb1  ORDER BY id");

while($row = mysql_fetch_array($result))
{
$stuName[++$n] = $row['name'];
}
/*
for ($i=1; $i<=$n; $i++)
{
echo $stuName[$i] . "<br/>";
}
*/
$subName = array("时间","语文","语文平均","数学","数学平均","英语","英语平均","物理","物理平均","化学","化学平均","生物","生物平均","总分","阶段");
$testTime  = array("中考", "一1期中","一2期中","一3期中");
$ave = array(); //存储各科平均分
$subject = array(); //存储各科成绩
$count = array($subject); //存储各次考试各科成绩
$stu = array($count); //存储每个学生各次考试各科成绩

for ($i=1; $i<=$n; $i++)
{
for ($j=1; $j<=3; $j++)
{
$tb_name = 'student_tb' . $j;
$result = mysql_query("SELECT * FROM  $tb_name  where name = '平均分'");
while($row = mysql_fetch_array($result))
{
$ave[0] = $row['yuWen'];
$ave[1] = $row['shuXue'];
$ave[2] = $row['yingYu'];
$ave[3] = $row['wuLi'];
$ave[4] = $row['huaXue'];
$ave[5] = $row['shengWu'];
}
$studentName = $stuName[$i];
$result = mysql_query("SELECT * FROM  $tb_name  where name = '$studentName'");
while($row = mysql_fetch_array($result))
{
$stu[$i][$j][0] = $row['yuWen'];
$stu[$i][$j][1] = $ave[0];
$stu[$i][$j][2] = $row['shuXue'];
$stu[$i][$j][3] = $ave[1];
$stu[$i][$j][4] = $row['yingYu'];
$stu[$i][$j][5] = $ave[2];
$stu[$i][$j][6] = $row['wuLi'];
$stu[$i][$j][7] = $ave[3];
$stu[$i][$j][8] = $row['huaXue'];
$stu[$i][$j][9] = $ave[4];
$stu[$i][$j][10] = $row['shengWu'];
$stu[$i][$j][11] = $ave[5];
$stu[$i][$j][12] = $row['zongFen'];
$stu[$i][$j][13] = $row['duanMing'];
}
}

echo "<hr />";
echo $stuName[$i] . "<br/>";
echo "<hr />";
echo "<hr />";
echo '<table width="900" border="1" cellpadding="0" cellspacing="0">';
echo '<tr>';
for ($k=0; $k<15; $k++)
{
echo '<td>';
echo $subName[$k];
echo '</td>';
}
echo '</tr>';
for ($j=1; $j<=3; $j++)
{
echo '<tr>';
echo '<td>';
echo $testTime[$j];
echo '</td>';
for ($k=0; $k<14; $k++)
{
echo '<td>';
echo $stu[$i][$j][$k];
echo '</td>';
}
echo '</tr>';
}
echo '</table>';
echo '<br/>';
echo '<br/>';
echo '<br/>';
echo '<br/>';
echo '<br/>';
echo "<br />";
echo "<br />";
echo "<br />";
echo "<br />";
echo "<br />";
echo "<br />";
echo "<br />";
echo "<br />";
}

mysql_close($mydb);
?>

</body>
</html>
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